v1.2.0k

Version v1.2.0k is a version with only bug fixes and improvements.
No new features were added.

Bug fixes:

• the processes started by the Scheduler were staying in Z state
• setting a not existing variable could lead to a crash
• an unknown SET command on Admin interface would return an unexpected error for the client , #600
• CHANGE USER wasn't working as expected , #605
• Allows mysql-monitor_username to be a user in mysql_users table , #603
• removed debugging timers from not DEBUG version
• --safe-updates wasn't tracked , #555

Improvements:

• support for SET SESSION characters_set_server , #601
• prevent password credentials to show in error log , #599
• more syntax are supported in Admin allowing more compatibility with several clients , #204
• Reduce the calls to stats___mysql_query_rules and stats___mysql_commands_counters , #608
• for large resultset, reduced memory footprint and sent data to client as soon as possible , #606
• jemalloc compied with --enable-nunmap to reduce virtual memory footprint , #612
• support decay time purging in jemalloc
• added tool proxysql_galera_checker.sh to start supporting Galera